Zoned Glauconite from the Upper Greensand

P. J. Loveland
Soil Survey of England and Wales Rothamsted Experimental Station, Harpenden, Herts

Mineralogical Magazine; March 1980 v. 43; no. 329; p. 682-684; DOI: 10.1180/minmag.1980.043.329.24
© 1980, The Mineralogical Society
Mineralogical Society (www.minersoc.org)